Freezing conditions across parts of northern Europe caused travel chaos today as forecasters warned that more snow and colder temperatures were expected over the next two days. British motoring organisations urged people only to make essential journeys, while hundreds of drivers in France spent the night in their cars after 30cm of snow fell in parts the country. In Austria, a blizzard resulted in power cuts to homes and was blamed for numerous road accidents across eastern parts of the country. In the UK, Kent and eastern England suffered the worst of the freezing conditions, which brought road closures and...